212801862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 560931840

約数和(自身を除く): 348129978

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 73, 78, 91, 114, 133, 146, 182, 219, 247, 266, 273, 281, 399, 438, 494, 511, 546, 562, 741, 798, 843, 949, 1022, 1387, 1482, 1533, 1686, 1729, 1898, 1967, 2774, 2847, 3066, 3458, 3653, 3934, 4161, 5187, 5339, 5694, 5901, 6643, 7306, 8322, 9709, 10374, 10678, 10959, 11802, 13286, 16017, 18031, 19418, 19929, 20513, 21918, 25571, 29127, 32034, 36062, 37373, 39858, 41026, 51142, 54093, 58254, 61539, 69407, 74746, 76713, 108186, 112119, 123078, 126217, 138814, 143591, 153426, 208221, 224238, 252434, 266669, 287182, 378651, 389747, 416442, 430773, 485849, 533338, 757302, 779494, 800007, 861546, 971698, 1169241, 1457547, 1600014, 1866683, 2338482, 2728229, 2915094, 3733366, 5066711, 5456458, 5600049, 8184687, 10133422, 11200098, 15200133, 16369374, 30400266, 35466977, 70933954, 106400931, 212801862]

約数ペア:

[(1, 212801862), (2, 106400931), (3, 70933954), (6, 35466977), (7, 30400266), (13, 16369374), (14, 15200133), (19, 11200098), (21, 10133422), (26, 8184687), (38, 5600049), (39, 5456458), (42, 5066711), (57, 3733366), (73, 2915094), (78, 2728229), (91, 2338482), (114, 1866683), (133, 1600014), (146, 1457547), (182, 1169241), (219, 971698), (247, 861546), (266, 800007), (273, 779494), (281, 757302), (399, 533338), (438, 485849), (494, 430773), (511, 416442), (546, 389747), (562, 378651), (741, 287182), (798, 266669), (843, 252434), (949, 224238), (1022, 208221), (1387, 153426), (1482, 143591), (1533, 138814), (1686, 126217), (1729, 123078), (1898, 112119), (1967, 108186), (2774, 76713), (2847, 74746), (3066, 69407), (3458, 61539), (3653, 58254), (3934, 54093), (4161, 51142), (5187, 41026), (5339, 39858), (5694, 37373), (5901, 36062), (6643, 32034), (7306, 29127), (8322, 25571), (9709, 21918), (10374, 20513), (10678, 19929), (10959, 19418), (11802, 18031), (13286, 16017)]